From fd9dc9ebb271899ed3047fef7d49cb2580c9c1ab Mon Sep 17 00:00:00 2001
From: Wesley Workman <wworkman@batterii.com>
Date: Tue, 22 Mar 2016 14:51:08 -0400
Subject: [PATCH] Modified the setup-ember-dev test helper to use
 `ember-metal/debug`s override hooks. Ember no longer uses `Ember.deprecate`
 internally, so overriding that has little effect.

---
 tests/helpers/setup-ember-dev.js | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/tests/helpers/setup-ember-dev.js b/tests/helpers/setup-ember-dev.js
index f9fd230501e..faf10add6af 100644
--- a/tests/helpers/setup-ember-dev.js
+++ b/tests/helpers/setup-ember-dev.js
@@ -4,12 +4,26 @@ import EmberTestHelpers from "ember-dev/test-helper/index";
 
 const AVAILABLE_ASSERTIONS = ['expectAssertion', 'expectDeprecation', 'expectNoDeprecation', 'expectWarning', 'expectNoWarning'];
 
+// Maintain backwards compatiblity with older versions of ember.
+var emberDebugModule;
+if (Ember.__loader && Ember.__loader.registry && Ember.__loader.registry["ember-metal/debug"]) {
+  emberDebugModule = Ember.__loader.require('ember-metal/debug');
+}
+
 function getDebugFunction(name) {
-  return Ember[name];
+  if (emberDebugModule && emberDebugModule.getDebugFunction) {
+    return emberDebugModule.getDebugFunction(name);
+  } else {
+    return Ember[name];
+  }
 }
 
 function setDebugFunction(name, func) {
-  Ember[name] = func;
+  if (emberDebugModule && emberDebugModule.setDebugFunction) {
+    emberDebugModule.setDebugFunction(name, func);
+  } else {
+    Ember[name] = func;
+  }
 }
 
 var originalModule = QUnit.module;